//  Electrical quantities implementation file
//  -----------------------------------------

#include "global.hpp"
#include "Electric.hpp"

//  Unit names
//  ----------
 const char EPotential ::unitName [10] = "volts";
 const char ECurrent   ::unitName [10] = "amperes";
 const char EResistance::unitName [10] = "ohms";
 const char EPower     ::unitName [10] = "watts";

//  Arithmetic operators
//  --------------------
 EPower& EPower::operator+= (const EPower rs) 
    {value += rs.value; return *this;}
 EPower& EPower::operator-= (const EPower rs) 
    {value -= rs.value; return *this;}
 EPower& EPower::operator*= (DOUBLE      rs) 
    {value *= rs;        return *this;}
 EPower& EPower::operator/= (DOUBLE      rs) 
    {value /= rs;        return *this;}
 double  EPower::operator/  (const EPower rs) const   
    {return value / rs.value;}  

 EPotential& EPotential::operator+= (const EPotential rs) 
    {value += rs.value; return *this;}
 EPotential& EPotential::operator-= (const EPotential rs) 
    {value -= rs.value; return *this;}
 EPotential& EPotential::operator*= (DOUBLE      rs) 
    {value *= rs;        return *this;}
 EPotential& EPotential::operator/= (DOUBLE      rs) 
    {value /= rs;        return *this;}
 double EPotential::operator/  (const EPotential rs) const   
    {return value / rs.value;}  

 ECurrent& ECurrent::operator+= (const ECurrent rs) 
    {value += rs.value; return *this;}
 ECurrent& ECurrent::operator-= (const ECurrent rs) 
    {value -= rs.value; return *this;}
 ECurrent& ECurrent::operator*= (DOUBLE      rs) 
    {value *= rs;        return *this;}
 ECurrent& ECurrent::operator/= (DOUBLE      rs) 
    {value /= rs;        return *this;}
 double ECurrent::operator/  (const ECurrent rs) const   
    {return value / rs.value;}